/**
* @covers ::group
* @covers ::getGroup
* @covers ::setGroup
* @covers ::clearGroup
*/
public function testGroup()
{
$query = new Query\Select(self::getDb());
$query->group('col1')->group('col2', 'dir2');
$expected = array(new SQL\Direction('col1'), new SQL\Direction('col2', 'dir2'));
$this->assertEquals($expected, $query->getGroup());
$query->clearGroup();
$this->assertEmpty($query->getGroup());
$query->setGroup($expected);
$this->assertEquals($expected, $query->getGroup());
}
